25575054708 has 36 divisors (see below), whose sum is σ = 69418007232. Its totient is φ = 7307158320.

The previous prime is 25575054689. The next prime is 25575054727. The reversal of 25575054708 is 80745057552.

It is an interprime number because it is at equal distance from previous prime (25575054689) and next prime (25575054727).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21746908 + ... + 21748083.

Almost surely, 2^25575054708 is an apocalyptic number.

25575054708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25575054708 is an abundant number, since it is smaller than the sum of its proper divisors (43842952524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25575054708 is a wasteful number, since it uses less digits than its factorization.

25575054708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43495012 (or 43495003 counting only the distinct ones).

The product of its (nonzero) digits is 1960000, while the sum is 48.

The spelling of 25575054708 in words is "twenty-five billion, five hundred seventy-five million, fifty-four thousand, seven hundred eight".